18:36:41 Enable Cell Caching using MemoryGZip method<br />18:36:41 Create new PHPExcel object<br />18:36:41 Set properties<br />18:36:41 Add data<br />18:36:41 Hide 'Phone' and 'fax' columns<br />18:36:41 Set outline levels<br />18:36:41 Freeze panes<br />18:36:41 Rows to repeat at top<br />18:36:43 Write to Excel2007 format<br />18:36:44 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.8758 seconds<br />18:36:44 Current memory usage: 20 MB<br />18:36:44 Peak memory usage: 26 MB<br />18:36:44 Done writing file<br />File has been created in /var/www/erp/PHPExcel-1.8.porsi/Examples<br />